Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Polymer Classification: Architecture01:14

Polymer Classification: Architecture

2.7K
Polymers are classified as linear or branched on the basis of their chain architecture. The polymer chains in linear polymers have a long chain-like structure with minimal to no branching at all. Even if a polymer features large substituent groups on the monomer, which appear as branches to the skeleton, it is not considered a branched polymer. A branched polymer contains secondary polymer chains that arise from the main polymer chain. The branching occurs when the polymer growth shifts from...
2.7K
Molecular Weight of Step-Growth Polymers01:08

Molecular Weight of Step-Growth Polymers

2.2K
Step growth polymerization involves bi or multifunctional monomers. Bifunctional monomers react to form linear step growth polymers, whereas multifunctional monomers react to form non-linear or branched polymers.
As the step-growth polymerization involves step-wise condensation of monomers, the molecular weight also builds up eventually. Consequently, high molecular weight polymers are obtained at the late stages of the polymerization, where 99% of monomers have been consumed.
The extent of the...
2.2K

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

The Use of 3D-Printed Polymer Components for the Removal of Heavy Metals and Dyes from Water: A Systematic Literature Review.

Polymers·2026
Same author

Strengthening the Substrates of Wood Single Lap Joints Using a Novel Hot-Melt Film Adhesive to Mitigate Delamination.

Materials (Basel, Switzerland)·2026
Same author

Experimental and Numerical Study of Laser Beam Welding of PBT-G30 for Electronic Housings in Automotive Applications.

Polymers·2025
Same author

Effect of Ageing on the Mechanical Properties of Dental Resin with and Without Bisphenol A.

Materials (Basel, Switzerland)·2025
Same author

Improving Eco-Friendly Polymer Adhesive Joints: Innovative Toughening Strategies for Consistent Performance Under Various Loading Conditions.

Polymers·2025
Same author

Mechanical Characterization of a Novel Cyclic Olefin-Based Hot-Melt Adhesive.

Materials (Basel, Switzerland)·2025

Related Experiment Video

Updated: Jun 13, 2025

Evaluation of the Curing of Adhesive Systems by Rheological and Thermal Testing
09:06

Evaluation of the Curing of Adhesive Systems by Rheological and Thermal Testing

Published on: July 3, 2020

7.2K

Exploring Bio-Based Polyurethane Adhesives for Eco-Friendly Structural Applications: An Experimental and Numerical

Ana M S Couto1, Catarina S P Borges2, Shahin Jalali2

  • 1Departamento de Engenharia Mecânica, Faculdade de Engenharia, Universidade do Porto, Rua Dr. Roberto Frias, 4200-465 Porto, Portugal.

Polymers
|September 14, 2024
PubMed
Summary

This study investigates bio-adhesive L-joints made from pine wood, finding that joint configuration significantly impacts strength. Experimental and numerical analyses accurately predicted failure modes using the maximum principal stress failure predictor.

Keywords:
L-jointadhesive bondingautomotive industrybiomaterialsfinite element analysispine wood

More Related Videos

Standard Test Method ASTM D 7998-19 for the Cohesive Strength Development of Wood Adhesives
08:40

Standard Test Method ASTM D 7998-19 for the Cohesive Strength Development of Wood Adhesives

Published on: May 17, 2020

2.9K
Stabilizing Hepatocellular Phenotype Using Optimized Synthetic Surfaces
08:50

Stabilizing Hepatocellular Phenotype Using Optimized Synthetic Surfaces

Published on: September 26, 2014

10.2K

Related Experiment Videos

Last Updated: Jun 13, 2025

Evaluation of the Curing of Adhesive Systems by Rheological and Thermal Testing
09:06

Evaluation of the Curing of Adhesive Systems by Rheological and Thermal Testing

Published on: July 3, 2020

7.2K
Standard Test Method ASTM D 7998-19 for the Cohesive Strength Development of Wood Adhesives
08:40

Standard Test Method ASTM D 7998-19 for the Cohesive Strength Development of Wood Adhesives

Published on: May 17, 2020

2.9K
Stabilizing Hepatocellular Phenotype Using Optimized Synthetic Surfaces
08:50

Stabilizing Hepatocellular Phenotype Using Optimized Synthetic Surfaces

Published on: September 26, 2014

10.2K

Area of Science:

  • Materials Science
  • Mechanical Engineering
  • Sustainable Engineering

Background:

  • Growing environmental concerns drive industries like automotive and civil sectors towards sustainable materials.
  • Bio-adhesives, derived from renewable resources, are crucial for sustainable adhesive bonding applications.
  • L-joints are common in the automotive industry for structural components requiring high bending stiffness.

Purpose of the Study:

  • To analyze the mechanical behavior and failure modes of bio-adhesive L-joints using pine wood.
  • To compare two L-joint configurations with varying wood fiber orientations.
  • To validate experimental findings with finite element modeling.

Main Methods:

  • Experimental tensile testing of pine wood L-joints bonded with bio-adhesives.
  • Finite element modeling (FEM) to simulate joint behavior under tensile load.
  • Application of the maximum principal stress failure predictor (MPSFP) for crack propagation analysis.

Main Results:

  • Joint configuration critically influences the overall performance and strength of the bio-adhesive joints.
  • One specific joint configuration exhibited superior strength compared to the other.
  • High correlation between experimental and numerical results was achieved for one configuration.
  • The MPSFP accurately predicted crack initiation and propagation paths in both joint configurations.

Conclusions:

  • Optimizing L-joint configuration is essential for maximizing the performance of wood-bio-adhesive structures.
  • Combined experimental and numerical approaches provide reliable insights into joint behavior.
  • The MPSFP is a valuable tool for predicting failure in these sustainable joints.